Package com.github.raimannma.methods

Enum Activation

java.lang.Object

java.lang.Enum<Activation>

com.github.raimannma.methods.Activation

All Implemented Interfaces:

Serializable, Comparable<Activation>, Constable

public enum Activation
extends Enum<Activation>

The enum Activation.

Hold all activation function and can calculate the activation value for a given input and activation method.

Author:

Manuel Raimann

See Also:

Wikipedia article

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Enum

Enum.EnumDesc<E extends Enum<E>>

Enum Constant Summary

Enum Constants

Enum Constant	Description
ABSOLUTE	The Absolute.
AR_SINH	The ArcTan.
ARC_TAN	The ArcTan.
BENT_IDENTITY	The Bent identity.
BINARY_STEP	The Binary Step.
BIPOLAR	The Bipolar.
BIPOLAR_SIGMOID	The Bipolar sigmoid.
GAUSSIAN	The Gaussian.
HARD_TANH	The Hard tanh.
IDENTITY	The Identity.
INVERSE	The Inverse.
LOGISTIC	The Logistic activation.
RELU	The Relu.
SINC	The SINC.
SINUSOID	The Sinusoid.
SOFT_PLUS	The SoftPlus.
SOFTSIGN	The Softsign.
TANH	The Tanh.

Method Summary

Modifier and Type	Method	Description
abstract double	calc(double x)	Calculates the activation value of given input and .
static Activation	valueOf(String name)	Returns the enum constant of this type with the specified name.
static Activation[]	values()	Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class java.lang.Enum

clone, compareTo, describeConstable, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

ABSOLUTE

public static final Activation ABSOLUTE

The Absolute.

ARC_TAN

public static final Activation ARC_TAN

The ArcTan.

See Also:

Wikipedia article

AR_SINH

public static final Activation AR_SINH

The ArcTan.

See Also:

Wikipedia article

BENT_IDENTITY

public static final Activation BENT_IDENTITY

The Bent identity.

BINARY_STEP

public static final Activation BINARY_STEP

The Binary Step.

See Also:

Wikipedia article

BIPOLAR

public static final Activation BIPOLAR

The Bipolar.

BIPOLAR_SIGMOID

public static final Activation BIPOLAR_SIGMOID

The Bipolar sigmoid.

See Also:

Wikipedia article

GAUSSIAN

public static final Activation GAUSSIAN

The Gaussian.

See Also:

Wikipedia article

HARD_TANH

public static final Activation HARD_TANH

The Hard tanh.

IDENTITY

public static final Activation IDENTITY

The Identity.

See Also:

Wikipedia article

INVERSE

public static final Activation INVERSE

The Inverse.

LOGISTIC

public static final Activation LOGISTIC

The Logistic activation.

See Also:

Wikipedia article

RELU

public static final Activation RELU

The Relu.

See Also:

Wikipedia article

SINUSOID

public static final Activation SINUSOID

The Sinusoid.

See Also:

Wikipedia article

SOFTSIGN

public static final Activation SOFTSIGN

The Softsign.

SOFT_PLUS

public static final Activation SOFT_PLUS

The SoftPlus.

SINC

public static final Activation SINC

The SINC.

See Also:

Wikipedia article

TANH

public static final Activation TANH

The Tanh.

See Also:

Wikipedia article

Method Details

values

public static Activation[] values()

Returns an array containing the constants of this enum type, in the order they are declared.

Returns:

an array containing the constants of this enum type, in the order they are declared

valueOf

public static Activation valueOf(String name)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum type has no constant with the specified name

NullPointerException - if the argument is null

calc

public abstract double calc(double x)

Calculates the activation value of given input and .

Parameters:

x - the x

Returns:

the double